13320211221201 has 16 divisors (see below), whose sum is σ = 17788793802624. Its totient is φ = 8865886368384.

The previous prime is 13320211221157. The next prime is 13320211221211. The reversal of 13320211221201 is 10212211202331.

13320211221201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13320211221201 - 2⁶ = 13320211221137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13320211221211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33765571 + ... + 34157783.

It is an arithmetic number, because the mean of its divisors is an integer number (1111799612664).

Almost surely, 2^{13320211221201} is an apocalyptic number.

It is an amenable number.

13320211221201 is a deficient number, since it is larger than the sum of its proper divisors (4468582581423).

13320211221201 is a wasteful number, since it uses less digits than its factorization.

13320211221201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410360.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13320211221201 its reverse (10212211202331), we get a palindrome (23532422423532).

The spelling of 13320211221201 in words is "thirteen trillion, three hundred twenty billion, two hundred eleven million, two hundred twenty-one thousand, two hundred one".